68151906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{53327}}^1$

素因数の和:53406

約数の個数: 24

約数和(自身を含む): 149745024

約数和(自身を除く): 81593118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 53327, 106654, 159981, 319962, 479943, 959886, 3786217, 7572434, 11358651, 22717302, 34075953, 68151906]

約数ペア:

[(1, 68151906), (2, 34075953), (3, 22717302), (6, 11358651), (9, 7572434), (18, 3786217), (71, 959886), (142, 479943), (213, 319962), (426, 159981), (639, 106654), (1278, 53327)]